74792116 has 48 divisors (see below), whose sum is σ = 154224000. Its totient is φ = 31075200.

The previous prime is 74792099. The next prime is 74792149. The reversal of 74792116 is 61129747.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 149635 + ... + 150133.

It is an arithmetic number, because the mean of its divisors is an integer number (3213000).

Almost surely, 2^74792116 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 74792116, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (77112000).

74792116 is an abundant number, since it is smaller than the sum of its proper divisors (79431884).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

74792116 is a wasteful number, since it uses less digits than its factorization.

74792116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 664 (or 662 counting only the distinct ones).

The product of its digits is 21168, while the sum is 37.

The square root of 74792116 is about 8648.2435210857. The cubic root of 74792116 is about 421.3263361970.

The spelling of 74792116 in words is "seventy-four million, seven hundred ninety-two thousand, one hundred sixteen".